python -m pip install oracledb Usage is like: import getpass import oracledb un = 'scott' cs = 'localhost/orclpdb1' pw = getpass.getpass(f'Enter password for {un}@{cs}: ') with oracledb.connect(user=un, passwor
数据库驻留连接池是 Oracle Database 11g 的一个新特性。它对 Web 应用程序常用的短期脚本非常有用。它允许随着 Web 站点吞吐量的增长对连接数量进行扩充。它还支持多台计算机上的多个 Apache 进程共享一个小规模的数据库服务器进程池。没有 DRCP,Python 连接必须启动和终止一个服务器进程。
DPY-3010: connections to this database server version arenotsupported by python-oracledbinthin mode 链接数据库方式如下: connection=create_engine("oracle+oracledb://user:password@host:post/dbname") PyCharm编译器内运行成功但编译后会有DPY-3010无法使用的情况。经排查和阅读python-oracledb使用文档,发现:...
cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: "C:\oracle\product\10.2.0\client_2\bin\oci.dll is not the correct architecture". See https://cx-oracle.readthedocs.io/en/latest/user_guide/installation.html for help oracle 客户端安装: 1.修改 Oracle客户端\...
driver_path = "/path/to/ojdbc8.jar" # 驱动类名 driver_class = "oracle.jdbc.driver.OracleDriver" # 数据库用户名和密码 username = "your_username" password = "your_password" # 连接数据库 conn = jaydebeapi.connect(driver_class, connection_string, ...
1,python 连接oracle的时候报错如下 cx_Oracle.DatabaseError: ORA-24315: 非法的属性类型 1. ,2,导致这个错误的原因是服务器oracle版本和客户端cx_oracle客户端版本不一致引起的,所以通过下面命令询oracle版本。 select * from v$version 1. 3,然后到 http://sourceforge.net/projects/cx-oracle 下载对应的客户...
DPI-1047是Oracle数据库连接错误,通常是由于缺少Oracle客户端库文件或配置不正确导致的。解决此错误的方法如下: 1. 确保已正确安装Oracle客户端:在连接Oracle数据库之前,...
connection.close() return col if __name__ == '__main__': app.run(host='0.0.0.0', port= int(service_port) ) Copy thelibaio1_0.3.110-1_amd64.debin thepython-oracle-appdirectory. In thepython-oracle-appdirectory, create thelibdirectory and extract there the content of th...
return connection def get_df(dsn_tns): try: c = connectToOracle(dsn_tns, config.username, config.password) df = pd.read_sql(config.stmt, con=c) return df except cx_Oracle.DatabaseError as ex: os._exit(1) c.close() if __name__ == "__main__": ...
刚刚我们放到的位置driver_path = "/path/to/ojdbc8.jar"# 驱动类名driver_class = "oracle.jdbc.driver.OracleDriver"# 数据库用户名和密码username = "your_username"password = "your_password"# 连接数据库conn = jaydebeapi.connect(driver_class,connection_string,[username, password],jars=driver_path)#...